Utility
Balanced
46Speed · Slow

Stats & Training

An unusually even spread gives Grubbin flexibility. Attack barely edges ahead. But Defense isn't far off. Easy to catch and follows a medium-fast 1M XP curve. Yields 1 Attack EV.

Base Stats
Avg
HP47
D
Attack62
C
Defense45
D
Sp. Atk55
D
Sp. Def45
D
Speed46
D
Total300
Details
Catch Rate
Guaranteed255 / 255
Growth Rate
Medium Fast1M XP
Height0.4 m
Weight4.4 kg
Base XP60
Abilities
Swarm
Strengthens bug moves to inflict 1.5× damage at 1/3 max HP or less.
EV Yield
HPAtk+1DefSpASpDSpe
Attack training source
Pokedex Entries

If you find its nest, you shouldn’t stick your hand inside. You’ll get bitten by an irritated Grubbin.

Grubbin Weakness

Grubbin is weak to Fire, Flying, and Rock. Standard number of weaknesses for the Bug typing.

Grubbin Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Flying, Rock
0.5x (Resist)Grass, Fighting, Ground
Type ChartAvg
3Weak
3Resist
0Immune
Score-3
4xCritical
None
¼xResist
None
0xImmune
None
How to Beat Grubbin in Ultra Sun & Ultra Moon (Best Counters)
Incineroar
Incineroar
FireDark
A
Obtain MethodEvolve Litten (Route 1 Gift)
Available Moves
Moves
  • Flare BlitzLv. 55
  • FlamethrowerLv. 44
  • Fire FangLv. 14
  • EmberLv. 1
Damage vs Grubbin
Flare Blitz 2x
232-273%KO
Flamethrower 2x
130-152%KO
Fire Fang 2x
127-150%KO
Ember 2x
60-71%
View Incineroar builds →

Ultra Sun & Ultra Moon Evolution

Three stages ahead. Grubbin grows into Charjabug, then pushes on to Vikavolt. Check the evolution methods below. For breeding, quick to hatch with plenty of partners via one egg group. Evolving adds up to 200 stat points total. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Grubbin
Bug
Charjabug
BugElectric
Vikavolt
BugElectric
HP
47
57+10
77+20
ATK
62
82+20
70-12
DEF
45
95+50
90-5
SP.ATK
55
55
145+90
SP.DEF
45
75+30
75
SPE
46
36-10
43+7
BST
300D-Tier
400D-Tier+100
500B-Tier+100
ROLE
Balanced
Trick Room
Wallbreaker
TYPE
Utility
Physical
Special

Breeding

Very Easy

Breed Grubbin easily with 77 breeding partners from the Bug egg group. Pass egg moves like Electroweb, Endure, Harden and 1 more to offspring.

Egg Groups
Bug
Gender
50.0%50.0%
Hatch Time
15 cycles·3,855 steps
Quick~4 min with Flame Body
Egg Moves
4moves
Breed With (best first)
flygondrapionmasquerainvolbeatillumiseparasectvibravaskorupiparastrapinchsurskitshuckle

Ultra Sun & Ultra Moon Grubbin Best Moveset

Best Build

No build content available for this Pokemon in Gen 7.

Try selecting a different game/generation filter, or check back later.

Moves

Breeding opens up real options for Grubbin. Electroweb and Endure come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through X-Scissor and Bug Bite and Normal and Ground coverage and more.

Level-Up Moves

Lv 1
Vise Grip
5510030Normal
Lv 4
String Shot
9540Bug
Lv 7
Mud-Slap
D2010010Ground
Lv 10
Bite
D6010025Dark
Lv 13
Bug Bite
D6010020Bug
Lv 16
Spark
6510020Electric
Lv 19
Acrobatics
D5510015Flying
Lv 22
Crunch
D8010015Dark
Lv 25
X-Scissor
C8010015Bug
Lv 28
Dig
D8010010Ground

TM Moves

TM
TM62
Acrobatics
D5510015Flying
TM45
Attract
C10015Normal
TM57
Charge Beam
D509010Electric
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM42
Facade
D7010020Normal
TM21
Frustration
D10020Normal
TM10
Hidden Power
6010015Normal
TM16
Light Screen
C30Psychic
TM84
Poison Jab
D8010020Poison
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
D6010015Normal
TM88
Sleep Talk
C10Normal
TM90
Substitute
C10Normal
TM87
Swagger
D8515Normal
TM73
Thunder Wave
C9020Electric
TM24
Thunderbolt
D9010015Electric
TM06
Toxic
C9010Poison
TM72
Volt Switch
D7010020Electric
TM93
Wild Charge
D9010015Electric
TM81
X-Scissor
C8010015Bug

Egg Moves

Egg
Egg
Electroweb
D559515Electric
Egg
Endure+4
C10Normal
Egg
Harden
D30Normal
Egg
Mud Shot
559515Ground

Tutor Moves

Tut
Tutor
Bug Bite
D6010020Bug
Tutor
Electroweb
D559515Electric
Tutor
Magnet Rise
D10Electric
Tutor
Shock Wave
6020Electric
Tutor
Snore
5010015Normal

Ultra Sun & Ultra Moon Grubbin Locations

A solid number of locations for Grubbin with decent spawn rates across early-game routes. The sort toggle below swaps between best odds and earliest access, so you can approach it based on where you are in the game.

Best Locations to Catch Grubbin in Ultra Sun & Ultra Moon

walking encounters for Grubbin across 12 spots at Lv. 2-32. The catch is that Ultra Sun and Ultra Moon don't share every location, so compare what's available in your version.

Route 5
Ultra SunGrass Lv.13-16 Route
20%Early
Route 5
Ultra MoonGrass Lv.13-16 Route
20%Early
Route 1 - East
Ultra MoonGrass Lv.2-3 Route
15%Early
Route 1 - East
Ultra SunGrass Lv.2-3 Route
15%Early
Route 4
Ultra SunGrass Lv.11-14 Route
10%Early
Route 4
Ultra MoonGrass Lv.11-14 Route
10%Early
Route 6 - North
Ultra SunGrass Lv.14-17 Route
10%Early
Route 6 - North
Ultra MoonGrass Lv.14-17 Route
10%Early
Route 6 - South
Ultra SunGrass Lv.14-17 Route
10%Early
Route 6 - South
Ultra MoonGrass Lv.14-17 Route
10%Early
Blush Mountain
Ultra MoonGrass Lv.29-32 Cave
Mid
DaySOS from Charjabug
Blush Mountain
Ultra SunGrass Lv.29-32 Cave
Mid
DaySOS from Charjabug

Grubbin Guide

  • Grubbin becomes Charjabug at level 20, then Vikavolt using a Thunder Stone. Straight three-stage line with no branching.

  • Grubbin evolves into Charjabug at level 20. Early evolution, you'll hit it before the third gym in most games.

  • For Ultra Sun & Ultra Moon, you can run Grubbin through the first few routes without issues. 300 BST won't carry you far though. Get it to Charjabug as fast as you can.

  • Grubbin is catchable in Ultra Sun & Ultra Moon. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 3 other games across the series.

Game Availability

Grubbin joined the series in Sun & Moon and has been available in 4 titles so far. With 4 generations of appearances, it's established itself despite the later start.

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